Double-blade windshield wiper



FIG. 1 is a front elevational view of a double blade windshield wipershowing our new design;

FIG. 2 is the rear elevational view thereof;

FIG. 3 is the left side elevational view thereof;

FIG. 4 is the right side elevational view thereof;

FIG. 5 is the top plan view thereof;

FIG. 6 is the bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

The ornamental design for a double blade windshield wiper, as shown.